diff --git a/requirements.txt b/requirements.txt
index c7140fb..05117b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,4 @@ telepot==12.7
 redis==3.3.0
 gunicorn==19.9.0
 Requests==2.22.0
-lxml==4.6.3
\ No newline at end of file
+lxml==4.9.1
\ No newline at end of file
diff --git a/update_data/requirements.txt b/update_data/requirements.txt
index c973c5f..9465721 100644
--- a/update_data/requirements.txt
+++ b/update_data/requirements.txt
@@ -1,5 +1,5 @@
 APScheduler==3.6.0
 pymongo==3.7.2
-lxml==4.6.3
+lxml==4.9.1
 redis==3.3.11
 Requests==2.22.0